64229950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{21059}}^1$

素因数の和:21132

約数の個数: 24

約数和(自身を含む): 121431960

約数和(自身を除く): 57202010

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 21059, 42118, 105295, 210590, 526475, 1052950, 1284599, 2569198, 6422995, 12845990, 32114975, 64229950]

約数ペア:

[(1, 64229950), (2, 32114975), (5, 12845990), (10, 6422995), (25, 2569198), (50, 1284599), (61, 1052950), (122, 526475), (305, 210590), (610, 105295), (1525, 42118), (3050, 21059)]