445615691140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7963}}^1\times {\mathrm{39409}}^1$

素因数の和:47452

約数の個数: 48

約数和(自身を含む): 949116389760

約数和(自身を除く): 503500698620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7963, 15926, 31852, 39409, 39815, 78818, 79630, 157636, 159260, 197045, 394090, 565373, 788180, 1130746, 2261492, 2798039, 2826865, 5596078, 5653730, 11192156, 11307460, 13990195, 27980390, 55960780, 313813867, 627627734, 1255255468, 1569069335, 3138138670, 6276277340, 22280784557, 44561569114, 89123138228, 111403922785, 222807845570, 445615691140]

約数ペア:

[(1, 445615691140), (2, 222807845570), (4, 111403922785), (5, 89123138228), (10, 44561569114), (20, 22280784557), (71, 6276277340), (142, 3138138670), (284, 1569069335), (355, 1255255468), (710, 627627734), (1420, 313813867), (7963, 55960780), (15926, 27980390), (31852, 13990195), (39409, 11307460), (39815, 11192156), (78818, 5653730), (79630, 5596078), (157636, 2826865), (159260, 2798039), (197045, 2261492), (394090, 1130746), (565373, 788180)]