1570260980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{4547}}^1$

素因数の和:5144

約数の個数: 48

約数和(自身を含む): 3410781696

約数和(自身を除く): 1840520716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 557, 620, 1114, 2228, 2785, 4547, 5570, 9094, 11140, 17267, 18188, 22735, 34534, 45470, 69068, 86335, 90940, 140957, 172670, 281914, 345340, 563828, 704785, 1409570, 2532679, 2819140, 5065358, 10130716, 12663395, 25326790, 50653580, 78513049, 157026098, 314052196, 392565245, 785130490, 1570260980]

約数ペア:

[(1, 1570260980), (2, 785130490), (4, 392565245), (5, 314052196), (10, 157026098), (20, 78513049), (31, 50653580), (62, 25326790), (124, 12663395), (155, 10130716), (310, 5065358), (557, 2819140), (620, 2532679), (1114, 1409570), (2228, 704785), (2785, 563828), (4547, 345340), (5570, 281914), (9094, 172670), (11140, 140957), (17267, 90940), (18188, 86335), (22735, 69068), (34534, 45470)]