25917666740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{6271}}^1$

素因数の和:6897

約数の個数: 96

約数和(自身を含む): 63499935744

約数和(自身を除く): 37582269004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 557, 742, 1060, 1114, 1484, 1855, 2228, 2785, 3710, 3899, 5570, 6271, 7420, 7798, 11140, 12542, 15596, 19495, 25084, 29521, 31355, 38990, 43897, 59042, 62710, 77980, 87794, 118084, 125420, 147605, 175588, 206647, 219485, 295210, 332363, 413294, 438970, 590420, 664726, 826588, 877940, 1033235, 1329452, 1661815, 2066470, 2326541, 3323630, 3492947, 4132940, 4653082, 6647260, 6985894, 9306164, 11632705, 13971788, 17464735, 23265410, 24450629, 34929470, 46530820, 48901258, 69858940, 97802516, 122253145, 185126191, 244506290, 370252382, 489012580, 740504764, 925630955, 1295883337, 1851261910, 2591766674, 3702523820, 5183533348, 6479416685, 12958833370, 25917666740]

約数ペア:

[(1, 25917666740), (2, 12958833370), (4, 6479416685), (5, 5183533348), (7, 3702523820), (10, 2591766674), (14, 1851261910), (20, 1295883337), (28, 925630955), (35, 740504764), (53, 489012580), (70, 370252382), (106, 244506290), (140, 185126191), (212, 122253145), (265, 97802516), (371, 69858940), (530, 48901258), (557, 46530820), (742, 34929470), (1060, 24450629), (1114, 23265410), (1484, 17464735), (1855, 13971788), (2228, 11632705), (2785, 9306164), (3710, 6985894), (3899, 6647260), (5570, 4653082), (6271, 4132940), (7420, 3492947), (7798, 3323630), (11140, 2326541), (12542, 2066470), (15596, 1661815), (19495, 1329452), (25084, 1033235), (29521, 877940), (31355, 826588), (38990, 664726), (43897, 590420), (59042, 438970), (62710, 413294), (77980, 332363), (87794, 295210), (118084, 219485), (125420, 206647), (147605, 175588)]