3945494020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13537}}^1$

素因数の和:13637

約数の個数: 96

約数和(自身を含む): 9552412800

約数和(自身を除く): 5606918780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 190, 236, 247, 260, 295, 380, 494, 590, 767, 988, 1121, 1180, 1235, 1534, 2242, 2470, 3068, 3835, 4484, 4940, 5605, 7670, 11210, 13537, 14573, 15340, 22420, 27074, 29146, 54148, 58292, 67685, 72865, 135370, 145730, 175981, 257203, 270740, 291460, 351962, 514406, 703924, 798683, 879905, 1028812, 1286015, 1597366, 1759810, 2572030, 3194732, 3343639, 3519620, 3993415, 5144060, 6687278, 7986830, 10382879, 13374556, 15174977, 15973660, 16718195, 20765758, 30349954, 33436390, 41531516, 51914395, 60699908, 66872780, 75874885, 103828790, 151749770, 197274701, 207657580, 303499540, 394549402, 789098804, 986373505, 1972747010, 3945494020]

約数ペア:

[(1, 3945494020), (2, 1972747010), (4, 986373505), (5, 789098804), (10, 394549402), (13, 303499540), (19, 207657580), (20, 197274701), (26, 151749770), (38, 103828790), (52, 75874885), (59, 66872780), (65, 60699908), (76, 51914395), (95, 41531516), (118, 33436390), (130, 30349954), (190, 20765758), (236, 16718195), (247, 15973660), (260, 15174977), (295, 13374556), (380, 10382879), (494, 7986830), (590, 6687278), (767, 5144060), (988, 3993415), (1121, 3519620), (1180, 3343639), (1235, 3194732), (1534, 2572030), (2242, 1759810), (2470, 1597366), (3068, 1286015), (3835, 1028812), (4484, 879905), (4940, 798683), (5605, 703924), (7670, 514406), (11210, 351962), (13537, 291460), (14573, 270740), (15340, 257203), (22420, 175981), (27074, 145730), (29146, 135370), (54148, 72865), (58292, 67685)]