749145220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1\times {\mathrm{1031}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 1610316288

約数和(自身を除く): 861171068

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 773, 940, 1031, 1546, 2062, 3092, 3865, 4124, 5155, 7730, 10310, 15460, 20620, 36331, 48457, 72662, 96914, 145324, 181655, 193828, 242285, 363310, 484570, 726620, 796963, 969140, 1593926, 3187852, 3984815, 7969630, 15939260, 37457261, 74914522, 149829044, 187286305, 374572610, 749145220]

約数ペア:

[(1, 749145220), (2, 374572610), (4, 187286305), (5, 149829044), (10, 74914522), (20, 37457261), (47, 15939260), (94, 7969630), (188, 3984815), (235, 3187852), (470, 1593926), (773, 969140), (940, 796963), (1031, 726620), (1546, 484570), (2062, 363310), (3092, 242285), (3865, 193828), (4124, 181655), (5155, 145324), (7730, 96914), (10310, 72662), (15460, 48457), (20620, 36331)]