2840804511860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1\times {\mathrm{219251}}^1$

素因数の和:224157

約数の個数: 96

約数和(自身を含む): 7178275399680

約数和(自身を除く): 4337470887820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4871, 9742, 19484, 24355, 34097, 48710, 68194, 92549, 97420, 136388, 170485, 185098, 219251, 340970, 370196, 438502, 462745, 647843, 681940, 877004, 925490, 1096255, 1295686, 1534757, 1850980, 2192510, 2591372, 3069514, 3239215, 4165769, 4385020, 6139028, 6478430, 7673785, 8331538, 12956860, 15347570, 16663076, 20828845, 29160383, 30695140, 41657690, 58320766, 83315380, 116641532, 145801915, 291603830, 583207660, 1067971621, 2135943242, 4271886484, 5339858105, 7475801347, 10679716210, 14951602694, 20291460799, 21359432420, 29903205388, 37379006735, 40582921598, 74758013470, 81165843196, 101457303995, 142040225593, 149516026940, 202914607990, 284080451186, 405829215980, 568160902372, 710201127965, 1420402255930, 2840804511860]

約数ペア:

[(1, 2840804511860), (2, 1420402255930), (4, 710201127965), (5, 568160902372), (7, 405829215980), (10, 284080451186), (14, 202914607990), (19, 149516026940), (20, 142040225593), (28, 101457303995), (35, 81165843196), (38, 74758013470), (70, 40582921598), (76, 37379006735), (95, 29903205388), (133, 21359432420), (140, 20291460799), (190, 14951602694), (266, 10679716210), (380, 7475801347), (532, 5339858105), (665, 4271886484), (1330, 2135943242), (2660, 1067971621), (4871, 583207660), (9742, 291603830), (19484, 145801915), (24355, 116641532), (34097, 83315380), (48710, 58320766), (68194, 41657690), (92549, 30695140), (97420, 29160383), (136388, 20828845), (170485, 16663076), (185098, 15347570), (219251, 12956860), (340970, 8331538), (370196, 7673785), (438502, 6478430), (462745, 6139028), (647843, 4385020), (681940, 4165769), (877004, 3239215), (925490, 3069514), (1096255, 2591372), (1295686, 2192510), (1534757, 1850980)]