823163900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1913}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 1930491024

約数和(自身を除く): 1107327124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 650, 662, 1300, 1324, 1655, 1913, 3310, 3826, 4303, 6620, 7652, 8275, 8606, 9565, 16550, 17212, 19130, 21515, 24869, 33100, 38260, 43030, 47825, 49738, 86060, 95650, 99476, 107575, 124345, 191300, 215150, 248690, 430300, 497380, 621725, 633203, 1243450, 1266406, 2486900, 2532812, 3166015, 6332030, 8231639, 12664060, 15830075, 16463278, 31660150, 32926556, 41158195, 63320300, 82316390, 164632780, 205790975, 411581950, 823163900]

約数ペア:

[(1, 823163900), (2, 411581950), (4, 205790975), (5, 164632780), (10, 82316390), (13, 63320300), (20, 41158195), (25, 32926556), (26, 31660150), (50, 16463278), (52, 15830075), (65, 12664060), (100, 8231639), (130, 6332030), (260, 3166015), (325, 2532812), (331, 2486900), (650, 1266406), (662, 1243450), (1300, 633203), (1324, 621725), (1655, 497380), (1913, 430300), (3310, 248690), (3826, 215150), (4303, 191300), (6620, 124345), (7652, 107575), (8275, 99476), (8606, 95650), (9565, 86060), (16550, 49738), (17212, 47825), (19130, 43030), (21515, 38260), (24869, 33100)]