84389500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13015

約数の個数: 48

約数和(自身を含む): 198499392

約数和(自身を除く): 114109892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 12983, 25966, 51932, 64915, 129830, 168779, 259660, 324575, 337558, 649150, 675116, 843895, 1298300, 1622875, 1687790, 3245750, 3375580, 4219475, 6491500, 8438950, 16877900, 21097375, 42194750, 84389500]

約数ペア:

[(1, 84389500), (2, 42194750), (4, 21097375), (5, 16877900), (10, 8438950), (13, 6491500), (20, 4219475), (25, 3375580), (26, 3245750), (50, 1687790), (52, 1622875), (65, 1298300), (100, 843895), (125, 675116), (130, 649150), (250, 337558), (260, 324575), (325, 259660), (500, 168779), (650, 129830), (1300, 64915), (1625, 51932), (3250, 25966), (6500, 12983)]