295378460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16094

約数の個数: 48

約数和(自身を含む): 677460672

約数和(自身を除く): 382082212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 16001, 18460, 32002, 64004, 80005, 160010, 208013, 320020, 416026, 832052, 1040065, 1136071, 2080130, 2272142, 4160260, 4544284, 5680355, 11360710, 14768923, 22721420, 29537846, 59075692, 73844615, 147689230, 295378460]

約数ペア:

[(1, 295378460), (2, 147689230), (4, 73844615), (5, 59075692), (10, 29537846), (13, 22721420), (20, 14768923), (26, 11360710), (52, 5680355), (65, 4544284), (71, 4160260), (130, 2272142), (142, 2080130), (260, 1136071), (284, 1040065), (355, 832052), (710, 416026), (923, 320020), (1420, 208013), (1846, 160010), (3692, 80005), (4615, 64004), (9230, 32002), (16001, 18460)]