1605378380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{22229}}^1$

素因数の和:22418

約数の個数: 48

約数和(自身を含む): 3540438720

約数和(自身を除く): 1935060340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 3140, 3611, 7222, 14444, 18055, 22229, 36110, 44458, 72220, 88916, 111145, 222290, 444580, 511267, 1022534, 2045068, 2556335, 3489953, 5112670, 6979906, 10225340, 13959812, 17449765, 34899530, 69799060, 80268919, 160537838, 321075676, 401344595, 802689190, 1605378380]

約数ペア:

[(1, 1605378380), (2, 802689190), (4, 401344595), (5, 321075676), (10, 160537838), (20, 80268919), (23, 69799060), (46, 34899530), (92, 17449765), (115, 13959812), (157, 10225340), (230, 6979906), (314, 5112670), (460, 3489953), (628, 2556335), (785, 2045068), (1570, 1022534), (3140, 511267), (3611, 444580), (7222, 222290), (14444, 111145), (18055, 88916), (22229, 72220), (36110, 44458)]