4915490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 9555840

約数和(自身を除く): 4640350

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 631, 779, 1262, 1558, 3155, 3895, 6310, 7790, 11989, 23978, 25871, 51742, 59945, 119890, 129355, 258710, 491549, 983098, 2457745, 4915490]

約数ペア:

[(1, 4915490), (2, 2457745), (5, 983098), (10, 491549), (19, 258710), (38, 129355), (41, 119890), (82, 59945), (95, 51742), (190, 25871), (205, 23978), (410, 11989), (631, 7790), (779, 6310), (1262, 3895), (1558, 3155)]