11636900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 28123200

約数和(自身を除く): 16486300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 149, 220, 275, 284, 298, 355, 550, 596, 710, 745, 781, 1100, 1420, 1490, 1562, 1639, 1775, 2980, 3124, 3278, 3550, 3725, 3905, 6556, 7100, 7450, 7810, 8195, 10579, 14900, 15620, 16390, 19525, 21158, 32780, 39050, 40975, 42316, 52895, 78100, 81950, 105790, 116369, 163900, 211580, 232738, 264475, 465476, 528950, 581845, 1057900, 1163690, 2327380, 2909225, 5818450, 11636900]

約数ペア:

[(1, 11636900), (2, 5818450), (4, 2909225), (5, 2327380), (10, 1163690), (11, 1057900), (20, 581845), (22, 528950), (25, 465476), (44, 264475), (50, 232738), (55, 211580), (71, 163900), (100, 116369), (110, 105790), (142, 81950), (149, 78100), (220, 52895), (275, 42316), (284, 40975), (298, 39050), (355, 32780), (550, 21158), (596, 19525), (710, 16390), (745, 15620), (781, 14900), (1100, 10579), (1420, 8195), (1490, 7810), (1562, 7450), (1639, 7100), (1775, 6556), (2980, 3905), (3124, 3725), (3278, 3550)]