40942150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 40481210

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 607, 710, 950, 1214, 1349, 1775, 2698, 3035, 3550, 6070, 6745, 11533, 13490, 15175, 23066, 30350, 33725, 43097, 57665, 67450, 86194, 115330, 215485, 288325, 430970, 576650, 818843, 1077425, 1637686, 2154850, 4094215, 8188430, 20471075, 40942150]

約数ペア:

[(1, 40942150), (2, 20471075), (5, 8188430), (10, 4094215), (19, 2154850), (25, 1637686), (38, 1077425), (50, 818843), (71, 576650), (95, 430970), (142, 288325), (190, 215485), (355, 115330), (475, 86194), (607, 67450), (710, 57665), (950, 43097), (1214, 33725), (1349, 30350), (1775, 23066), (2698, 15175), (3035, 13490), (3550, 11533), (6070, 6745)]