319226742140

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1993}}^1\times {\mathrm{15313}}^1$

素因数の和:17838

約数の個数: 48

約数和(自身を含む): 672038840928

約数和(自身を除く): 352812098788

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1993, 2092, 2615, 3986, 5230, 7972, 9965, 10460, 15313, 19930, 30626, 39860, 61252, 76565, 153130, 306260, 1042339, 2084678, 4169356, 5211695, 8008699, 10423390, 16017398, 20846780, 30518809, 32034796, 40043495, 61037618, 80086990, 122075236, 152594045, 160173980, 305188090, 610376180, 15961337107, 31922674214, 63845348428, 79806685535, 159613371070, 319226742140]

約数ペア:

[(1, 319226742140), (2, 159613371070), (4, 79806685535), (5, 63845348428), (10, 31922674214), (20, 15961337107), (523, 610376180), (1046, 305188090), (1993, 160173980), (2092, 152594045), (2615, 122075236), (3986, 80086990), (5230, 61037618), (7972, 40043495), (9965, 32034796), (10460, 30518809), (15313, 20846780), (19930, 16017398), (30626, 10423390), (39860, 8008699), (61252, 5211695), (76565, 4169356), (153130, 2084678), (306260, 1042339)]