392928820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1867}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 875568960

約数和(自身を除く): 482640140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 619, 1238, 1867, 2476, 3095, 3734, 6190, 7468, 9335, 10523, 12380, 18670, 21046, 31739, 37340, 42092, 52615, 63478, 105230, 126956, 158695, 210460, 317390, 634780, 1155673, 2311346, 4622692, 5778365, 11556730, 19646441, 23113460, 39292882, 78585764, 98232205, 196464410, 392928820]

約数ペア:

[(1, 392928820), (2, 196464410), (4, 98232205), (5, 78585764), (10, 39292882), (17, 23113460), (20, 19646441), (34, 11556730), (68, 5778365), (85, 4622692), (170, 2311346), (340, 1155673), (619, 634780), (1238, 317390), (1867, 210460), (2476, 158695), (3095, 126956), (3734, 105230), (6190, 63478), (7468, 52615), (9335, 42092), (10523, 37340), (12380, 31739), (18670, 21046)]