1766993540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4149

約数の個数: 96

約数和(自身を含む): 4254768000

約数和(自身を除く): 2487774460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 89, 95, 130, 178, 190, 247, 260, 356, 380, 445, 494, 890, 988, 1157, 1235, 1691, 1780, 2314, 2470, 3382, 4019, 4628, 4940, 5785, 6764, 8038, 8455, 11570, 16076, 16910, 20095, 21983, 23140, 33820, 40190, 43966, 52247, 76361, 80380, 87932, 104494, 109915, 152722, 208988, 219830, 261235, 305444, 357691, 381805, 439660, 522470, 715382, 763610, 992693, 1044940, 1430764, 1527220, 1788455, 1985386, 3576910, 3970772, 4649983, 4963465, 6796129, 7153820, 9299966, 9926930, 13592258, 18599932, 19853860, 23249915, 27184516, 33980645, 46499830, 67961290, 88349677, 92999660, 135922580, 176699354, 353398708, 441748385, 883496770, 1766993540]

約数ペア:

[(1, 1766993540), (2, 883496770), (4, 441748385), (5, 353398708), (10, 176699354), (13, 135922580), (19, 92999660), (20, 88349677), (26, 67961290), (38, 46499830), (52, 33980645), (65, 27184516), (76, 23249915), (89, 19853860), (95, 18599932), (130, 13592258), (178, 9926930), (190, 9299966), (247, 7153820), (260, 6796129), (356, 4963465), (380, 4649983), (445, 3970772), (494, 3576910), (890, 1985386), (988, 1788455), (1157, 1527220), (1235, 1430764), (1691, 1044940), (1780, 992693), (2314, 763610), (2470, 715382), (3382, 522470), (4019, 439660), (4628, 381805), (4940, 357691), (5785, 305444), (6764, 261235), (8038, 219830), (8455, 208988), (11570, 152722), (16076, 109915), (16910, 104494), (20095, 87932), (21983, 80380), (23140, 76361), (33820, 52247), (40190, 43966)]