122923580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 278904864

約数和(自身を除く): 155981284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 842, 1123, 1684, 2105, 2246, 4210, 4492, 5473, 5615, 8420, 10946, 11230, 14599, 21892, 22460, 27365, 29198, 54730, 58396, 72995, 109460, 145990, 291980, 472783, 945566, 1891132, 2363915, 4727830, 6146179, 9455660, 12292358, 24584716, 30730895, 61461790, 122923580]

約数ペア:

[(1, 122923580), (2, 61461790), (4, 30730895), (5, 24584716), (10, 12292358), (13, 9455660), (20, 6146179), (26, 4727830), (52, 2363915), (65, 1891132), (130, 945566), (260, 472783), (421, 291980), (842, 145990), (1123, 109460), (1684, 72995), (2105, 58396), (2246, 54730), (4210, 29198), (4492, 27365), (5473, 22460), (5615, 21892), (8420, 14599), (10946, 11230)]