51598300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 126988400

約数和(自身を除く): 75390100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2089, 2470, 4178, 4940, 6175, 8356, 10445, 12350, 20890, 24700, 27157, 39691, 41780, 52225, 54314, 79382, 104450, 108628, 135785, 158764, 198455, 208900, 271570, 396910, 515983, 543140, 678925, 793820, 992275, 1031966, 1357850, 1984550, 2063932, 2579915, 2715700, 3969100, 5159830, 10319660, 12899575, 25799150, 51598300]

約数ペア:

[(1, 51598300), (2, 25799150), (4, 12899575), (5, 10319660), (10, 5159830), (13, 3969100), (19, 2715700), (20, 2579915), (25, 2063932), (26, 1984550), (38, 1357850), (50, 1031966), (52, 992275), (65, 793820), (76, 678925), (95, 543140), (100, 515983), (130, 396910), (190, 271570), (247, 208900), (260, 198455), (325, 158764), (380, 135785), (475, 108628), (494, 104450), (650, 79382), (950, 54314), (988, 52225), (1235, 41780), (1300, 39691), (1900, 27157), (2089, 24700), (2470, 20890), (4178, 12350), (4940, 10445), (6175, 8356)]