28418300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14957}}^1$

素因数の和:14990

約数の個数: 36

約数和(自身を含む): 64917720

約数和(自身を除く): 36499420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 14957, 29914, 59828, 74785, 149570, 284183, 299140, 373925, 568366, 747850, 1136732, 1420915, 1495700, 2841830, 5683660, 7104575, 14209150, 28418300]

約数ペア:

[(1, 28418300), (2, 14209150), (4, 7104575), (5, 5683660), (10, 2841830), (19, 1495700), (20, 1420915), (25, 1136732), (38, 747850), (50, 568366), (76, 373925), (95, 299140), (100, 284183), (190, 149570), (380, 74785), (475, 59828), (950, 29914), (1900, 14957)]