2912783320

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{1583}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 6622197120

約数和(自身を除く): 3709413800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 293, 314, 586, 628, 785, 1172, 1256, 1465, 1570, 1583, 2344, 2930, 3140, 3166, 5860, 6280, 6332, 7915, 11720, 12664, 15830, 31660, 46001, 63320, 92002, 184004, 230005, 248531, 368008, 460010, 463819, 497062, 920020, 927638, 994124, 1242655, 1840040, 1855276, 1988248, 2319095, 2485310, 3710552, 4638190, 4970620, 9276380, 9941240, 18552760, 72819583, 145639166, 291278332, 364097915, 582556664, 728195830, 1456391660, 2912783320]

約数ペア:

[(1, 2912783320), (2, 1456391660), (4, 728195830), (5, 582556664), (8, 364097915), (10, 291278332), (20, 145639166), (40, 72819583), (157, 18552760), (293, 9941240), (314, 9276380), (586, 4970620), (628, 4638190), (785, 3710552), (1172, 2485310), (1256, 2319095), (1465, 1988248), (1570, 1855276), (1583, 1840040), (2344, 1242655), (2930, 994124), (3140, 927638), (3166, 920020), (5860, 497062), (6280, 463819), (6332, 460010), (7915, 368008), (11720, 248531), (12664, 230005), (15830, 184004), (31660, 92002), (46001, 63320)]