456950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 989520

約数和(自身を除く): 532570

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 37, 38, 50, 65, 74, 95, 130, 185, 190, 247, 325, 370, 475, 481, 494, 650, 703, 925, 950, 962, 1235, 1406, 1850, 2405, 2470, 3515, 4810, 6175, 7030, 9139, 12025, 12350, 17575, 18278, 24050, 35150, 45695, 91390, 228475, 456950]

約数ペア:

[(1, 456950), (2, 228475), (5, 91390), (10, 45695), (13, 35150), (19, 24050), (25, 18278), (26, 17575), (37, 12350), (38, 12025), (50, 9139), (65, 7030), (74, 6175), (95, 4810), (130, 3515), (185, 2470), (190, 2405), (247, 1850), (325, 1406), (370, 1235), (475, 962), (481, 950), (494, 925), (650, 703)]