1245138050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{28591}}^1$

素因数の和:28683

約数の個数: 48

約数和(自身を含む): 2531421312

約数和(自身を除く): 1286283262

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3350, 4355, 8710, 21775, 28591, 43550, 57182, 142955, 285910, 371683, 714775, 743366, 1429550, 1858415, 1915597, 3716830, 3831194, 9292075, 9577985, 18584150, 19155970, 24902761, 47889925, 49805522, 95779850, 124513805, 249027610, 622569025, 1245138050]

約数ペア:

[(1, 1245138050), (2, 622569025), (5, 249027610), (10, 124513805), (13, 95779850), (25, 49805522), (26, 47889925), (50, 24902761), (65, 19155970), (67, 18584150), (130, 9577985), (134, 9292075), (325, 3831194), (335, 3716830), (650, 1915597), (670, 1858415), (871, 1429550), (1675, 743366), (1742, 714775), (3350, 371683), (4355, 285910), (8710, 142955), (21775, 57182), (28591, 43550)]