2949203560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{11119}}^1$

素因数の和:11498

約数の個数: 64

約数和(自身を含む): 7005600000

約数和(自身を除く): 4056396440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 11119, 13262, 13960, 22238, 26524, 33155, 44476, 53048, 55595, 66310, 88952, 111190, 132620, 211261, 222380, 265240, 422522, 444760, 845044, 1056305, 1690088, 2112610, 3880531, 4225220, 7761062, 8450440, 15522124, 19402655, 31044248, 38805310, 73730089, 77610620, 147460178, 155221240, 294920356, 368650445, 589840712, 737300890, 1474601780, 2949203560]

約数ペア:

[(1, 2949203560), (2, 1474601780), (4, 737300890), (5, 589840712), (8, 368650445), (10, 294920356), (19, 155221240), (20, 147460178), (38, 77610620), (40, 73730089), (76, 38805310), (95, 31044248), (152, 19402655), (190, 15522124), (349, 8450440), (380, 7761062), (698, 4225220), (760, 3880531), (1396, 2112610), (1745, 1690088), (2792, 1056305), (3490, 845044), (6631, 444760), (6980, 422522), (11119, 265240), (13262, 222380), (13960, 211261), (22238, 132620), (26524, 111190), (33155, 88952), (44476, 66310), (53048, 55595)]