2912491300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4165

約数の個数: 72

約数和(自身を含む): 6497334144

約数和(自身を除く): 3584842844

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 157, 188, 235, 314, 470, 628, 785, 940, 1175, 1570, 2350, 3140, 3925, 3947, 4700, 7379, 7850, 7894, 14758, 15700, 15788, 19735, 29516, 36895, 39470, 73790, 78940, 98675, 147580, 184475, 185509, 197350, 368950, 371018, 394700, 619679, 737900, 742036, 927545, 1239358, 1855090, 2478716, 3098395, 3710180, 4637725, 6196790, 9275450, 12393580, 15491975, 18550900, 29124913, 30983950, 58249826, 61967900, 116499652, 145624565, 291249130, 582498260, 728122825, 1456245650, 2912491300]

約数ペア:

[(1, 2912491300), (2, 1456245650), (4, 728122825), (5, 582498260), (10, 291249130), (20, 145624565), (25, 116499652), (47, 61967900), (50, 58249826), (94, 30983950), (100, 29124913), (157, 18550900), (188, 15491975), (235, 12393580), (314, 9275450), (470, 6196790), (628, 4637725), (785, 3710180), (940, 3098395), (1175, 2478716), (1570, 1855090), (2350, 1239358), (3140, 927545), (3925, 742036), (3947, 737900), (4700, 619679), (7379, 394700), (7850, 371018), (7894, 368950), (14758, 197350), (15700, 185509), (15788, 184475), (19735, 147580), (29516, 98675), (36895, 78940), (39470, 73790)]