30641000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 77248080

約数和(自身を除く): 46607080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2357, 2600, 3250, 4714, 6500, 9428, 11785, 13000, 18856, 23570, 30641, 47140, 58925, 61282, 94280, 117850, 122564, 153205, 235700, 245128, 294625, 306410, 471400, 589250, 612820, 766025, 1178500, 1225640, 1532050, 2357000, 3064100, 3830125, 6128200, 7660250, 15320500, 30641000]

約数ペア:

[(1, 30641000), (2, 15320500), (4, 7660250), (5, 6128200), (8, 3830125), (10, 3064100), (13, 2357000), (20, 1532050), (25, 1225640), (26, 1178500), (40, 766025), (50, 612820), (52, 589250), (65, 471400), (100, 306410), (104, 294625), (125, 245128), (130, 235700), (200, 153205), (250, 122564), (260, 117850), (325, 94280), (500, 61282), (520, 58925), (650, 47140), (1000, 30641), (1300, 23570), (1625, 18856), (2357, 13000), (2600, 11785), (3250, 9428), (4714, 6500)]