475019380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10381

約数の個数: 72

約数和(自身を含む): 1154291040

約数和(自身を除く): 679271660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 10331, 11495, 20662, 22990, 41324, 45980, 51655, 103310, 113641, 196289, 206620, 227282, 392578, 454564, 568205, 785156, 981445, 1136410, 1250051, 1962890, 2159179, 2272820, 2500102, 3925780, 4318358, 5000204, 6250255, 8636716, 10795895, 12500510, 21591790, 23750969, 25001020, 43183580, 47501938, 95003876, 118754845, 237509690, 475019380]

約数ペア:

[(1, 475019380), (2, 237509690), (4, 118754845), (5, 95003876), (10, 47501938), (11, 43183580), (19, 25001020), (20, 23750969), (22, 21591790), (38, 12500510), (44, 10795895), (55, 8636716), (76, 6250255), (95, 5000204), (110, 4318358), (121, 3925780), (190, 2500102), (209, 2272820), (220, 2159179), (242, 1962890), (380, 1250051), (418, 1136410), (484, 981445), (605, 785156), (836, 568205), (1045, 454564), (1210, 392578), (2090, 227282), (2299, 206620), (2420, 196289), (4180, 113641), (4598, 103310), (9196, 51655), (10331, 45980), (11495, 41324), (20662, 22990)]