47923980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61441}}^1$

素因数の和:61466

約数の個数: 48

約数和(自身を含む): 144511584

約数和(自身を除く): 96587604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61441, 122882, 184323, 245764, 307205, 368646, 614410, 737292, 798733, 921615, 1228820, 1597466, 1843230, 2396199, 3194932, 3686460, 3993665, 4792398, 7987330, 9584796, 11980995, 15974660, 23961990, 47923980]

約数ペア:

[(1, 47923980), (2, 23961990), (3, 15974660), (4, 11980995), (5, 9584796), (6, 7987330), (10, 4792398), (12, 3993665), (13, 3686460), (15, 3194932), (20, 2396199), (26, 1843230), (30, 1597466), (39, 1228820), (52, 921615), (60, 798733), (65, 737292), (78, 614410), (130, 368646), (156, 307205), (195, 245764), (260, 184323), (390, 122882), (780, 61441)]