27885350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 55242000

約数和(自身を除く): 27356650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 197, 298, 394, 475, 745, 950, 985, 1490, 1970, 2831, 3725, 3743, 4925, 5662, 7450, 7486, 9850, 14155, 18715, 28310, 29353, 37430, 58706, 70775, 93575, 141550, 146765, 187150, 293530, 557707, 733825, 1115414, 1467650, 2788535, 5577070, 13942675, 27885350]

約数ペア:

[(1, 27885350), (2, 13942675), (5, 5577070), (10, 2788535), (19, 1467650), (25, 1115414), (38, 733825), (50, 557707), (95, 293530), (149, 187150), (190, 146765), (197, 141550), (298, 93575), (394, 70775), (475, 58706), (745, 37430), (950, 29353), (985, 28310), (1490, 18715), (1970, 14155), (2831, 9850), (3725, 7486), (3743, 7450), (4925, 5662)]