1969135550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{2767}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 3760449792

約数和(自身を除く): 1791314242

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 331, 430, 662, 1075, 1655, 2150, 2767, 3310, 5534, 8275, 13835, 14233, 16550, 27670, 28466, 69175, 71165, 118981, 138350, 142330, 237962, 355825, 594905, 711650, 915877, 1189810, 1831754, 2974525, 4579385, 5949050, 9158770, 22896925, 39382711, 45793850, 78765422, 196913555, 393827110, 984567775, 1969135550]

約数ペア:

[(1, 1969135550), (2, 984567775), (5, 393827110), (10, 196913555), (25, 78765422), (43, 45793850), (50, 39382711), (86, 22896925), (215, 9158770), (331, 5949050), (430, 4579385), (662, 2974525), (1075, 1831754), (1655, 1189810), (2150, 915877), (2767, 711650), (3310, 594905), (5534, 355825), (8275, 237962), (13835, 142330), (14233, 138350), (16550, 118981), (27670, 71165), (28466, 69175)]