421738250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{4673}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 833411592

約数和(自身を除く): 411673342

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 361, 475, 722, 950, 1805, 2375, 3610, 4673, 4750, 9025, 9346, 18050, 23365, 45125, 46730, 88787, 90250, 116825, 177574, 233650, 443935, 584125, 887870, 1168250, 1686953, 2219675, 3373906, 4439350, 8434765, 11098375, 16869530, 22196750, 42173825, 84347650, 210869125, 421738250]

約数ペア:

[(1, 421738250), (2, 210869125), (5, 84347650), (10, 42173825), (19, 22196750), (25, 16869530), (38, 11098375), (50, 8434765), (95, 4439350), (125, 3373906), (190, 2219675), (250, 1686953), (361, 1168250), (475, 887870), (722, 584125), (950, 443935), (1805, 233650), (2375, 177574), (3610, 116825), (4673, 90250), (4750, 88787), (9025, 46730), (9346, 45125), (18050, 23365)]