255309800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41179}}^1$

素因数の和:41226

約数の個数: 48

約数和(自身を含む): 612758400

約数和(自身を除く): 357448600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 41179, 82358, 164716, 205895, 329432, 411790, 823580, 1029475, 1276549, 1647160, 2058950, 2553098, 4117900, 5106196, 6382745, 8235800, 10212392, 12765490, 25530980, 31913725, 51061960, 63827450, 127654900, 255309800]

約数ペア:

[(1, 255309800), (2, 127654900), (4, 63827450), (5, 51061960), (8, 31913725), (10, 25530980), (20, 12765490), (25, 10212392), (31, 8235800), (40, 6382745), (50, 5106196), (62, 4117900), (100, 2553098), (124, 2058950), (155, 1647160), (200, 1276549), (248, 1029475), (310, 823580), (620, 411790), (775, 329432), (1240, 205895), (1550, 164716), (3100, 82358), (6200, 41179)]