2108153360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{72997}}^1$

素因数の和:73048

約数の個数: 60

約数和(自身を含む): 5173076268

約数和(自身を除く): 3064922908

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 72997, 145994, 291988, 364985, 583976, 729970, 1167952, 1386943, 1459940, 2773886, 2919880, 5547772, 5839760, 6934715, 11095544, 13869430, 22191088, 26351917, 27738860, 52703834, 55477720, 105407668, 110955440, 131759585, 210815336, 263519170, 421630672, 527038340, 1054076680, 2108153360]

約数ペア:

[(1, 2108153360), (2, 1054076680), (4, 527038340), (5, 421630672), (8, 263519170), (10, 210815336), (16, 131759585), (19, 110955440), (20, 105407668), (38, 55477720), (40, 52703834), (76, 27738860), (80, 26351917), (95, 22191088), (152, 13869430), (190, 11095544), (304, 6934715), (361, 5839760), (380, 5547772), (722, 2919880), (760, 2773886), (1444, 1459940), (1520, 1386943), (1805, 1167952), (2888, 729970), (3610, 583976), (5776, 364985), (7220, 291988), (14440, 145994), (28880, 72997)]