538647580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 1219276800

約数和(自身を除く): 680629220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 89, 92, 115, 118, 178, 223, 230, 236, 295, 356, 445, 446, 460, 590, 890, 892, 1115, 1180, 1357, 1780, 2047, 2230, 2714, 4094, 4460, 5129, 5251, 5428, 6785, 8188, 10235, 10258, 10502, 13157, 13570, 19847, 20470, 20516, 21004, 25645, 26255, 26314, 27140, 39694, 40940, 51290, 52510, 52628, 65785, 79388, 99235, 102580, 105020, 120773, 131570, 198470, 241546, 263140, 302611, 396940, 456481, 483092, 603865, 605222, 912962, 1170973, 1207730, 1210444, 1513055, 1825924, 2282405, 2341946, 2415460, 3026110, 4564810, 4683892, 5854865, 6052220, 9129620, 11709730, 23419460, 26932379, 53864758, 107729516, 134661895, 269323790, 538647580]

約数ペア:

[(1, 538647580), (2, 269323790), (4, 134661895), (5, 107729516), (10, 53864758), (20, 26932379), (23, 23419460), (46, 11709730), (59, 9129620), (89, 6052220), (92, 5854865), (115, 4683892), (118, 4564810), (178, 3026110), (223, 2415460), (230, 2341946), (236, 2282405), (295, 1825924), (356, 1513055), (445, 1210444), (446, 1207730), (460, 1170973), (590, 912962), (890, 605222), (892, 603865), (1115, 483092), (1180, 456481), (1357, 396940), (1780, 302611), (2047, 263140), (2230, 241546), (2714, 198470), (4094, 131570), (4460, 120773), (5129, 105020), (5251, 102580), (5428, 99235), (6785, 79388), (8188, 65785), (10235, 52628), (10258, 52510), (10502, 51290), (13157, 40940), (13570, 39694), (19847, 27140), (20470, 26314), (20516, 26255), (21004, 25645)]