49271980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 114960384

約数和(自身を除く): 65688404

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 47, 53, 86, 92, 94, 106, 115, 172, 188, 212, 215, 230, 235, 265, 430, 460, 470, 530, 860, 940, 989, 1060, 1081, 1219, 1978, 2021, 2162, 2279, 2438, 2491, 3956, 4042, 4324, 4558, 4876, 4945, 4982, 5405, 6095, 8084, 9116, 9890, 9964, 10105, 10810, 11395, 12190, 12455, 19780, 20210, 21620, 22790, 24380, 24910, 40420, 45580, 46483, 49820, 52417, 57293, 92966, 104834, 107113, 114586, 185932, 209668, 214226, 229172, 232415, 262085, 286465, 428452, 464830, 524170, 535565, 572930, 929660, 1048340, 1071130, 1145860, 2142260, 2463599, 4927198, 9854396, 12317995, 24635990, 49271980]

約数ペア:

[(1, 49271980), (2, 24635990), (4, 12317995), (5, 9854396), (10, 4927198), (20, 2463599), (23, 2142260), (43, 1145860), (46, 1071130), (47, 1048340), (53, 929660), (86, 572930), (92, 535565), (94, 524170), (106, 464830), (115, 428452), (172, 286465), (188, 262085), (212, 232415), (215, 229172), (230, 214226), (235, 209668), (265, 185932), (430, 114586), (460, 107113), (470, 104834), (530, 92966), (860, 57293), (940, 52417), (989, 49820), (1060, 46483), (1081, 45580), (1219, 40420), (1978, 24910), (2021, 24380), (2162, 22790), (2279, 21620), (2438, 20210), (2491, 19780), (3956, 12455), (4042, 12190), (4324, 11395), (4558, 10810), (4876, 10105), (4945, 9964), (4982, 9890), (5405, 9116), (6095, 8084)]