38566580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 94738560

約数和(自身を除く): 56171980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 211, 247, 260, 370, 380, 422, 481, 494, 703, 740, 844, 962, 988, 1055, 1235, 1406, 1924, 2110, 2405, 2470, 2743, 2812, 3515, 4009, 4220, 4810, 4940, 5486, 7030, 7807, 8018, 9139, 9620, 10972, 13715, 14060, 15614, 16036, 18278, 20045, 27430, 31228, 36556, 39035, 40090, 45695, 52117, 54860, 78070, 80180, 91390, 101491, 104234, 148333, 156140, 182780, 202982, 208468, 260585, 296666, 405964, 507455, 521170, 593332, 741665, 1014910, 1042340, 1483330, 1928329, 2029820, 2966660, 3856658, 7713316, 9641645, 19283290, 38566580]

約数ペア:

[(1, 38566580), (2, 19283290), (4, 9641645), (5, 7713316), (10, 3856658), (13, 2966660), (19, 2029820), (20, 1928329), (26, 1483330), (37, 1042340), (38, 1014910), (52, 741665), (65, 593332), (74, 521170), (76, 507455), (95, 405964), (130, 296666), (148, 260585), (185, 208468), (190, 202982), (211, 182780), (247, 156140), (260, 148333), (370, 104234), (380, 101491), (422, 91390), (481, 80180), (494, 78070), (703, 54860), (740, 52117), (844, 45695), (962, 40090), (988, 39035), (1055, 36556), (1235, 31228), (1406, 27430), (1924, 20045), (2110, 18278), (2405, 16036), (2470, 15614), (2743, 14060), (2812, 13715), (3515, 10972), (4009, 9620), (4220, 9139), (4810, 8018), (4940, 7807), (5486, 7030)]