29127512980

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{929}}^1\times {\mathrm{2423}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 61353573120

約数和(自身を除く): 32226060140

約数列:

[1, 2, 4, 5, 10, 20, 647, 929, 1294, 1858, 2423, 2588, 3235, 3716, 4645, 4846, 6470, 9290, 9692, 12115, 12940, 18580, 24230, 48460, 601063, 1202126, 1567681, 2250967, 2404252, 3005315, 3135362, 4501934, 6010630, 6270724, 7838405, 9003868, 11254835, 12021260, 15676810, 22509670, 31353620, 45019340, 1456375649, 2912751298, 5825502596, 7281878245, 14563756490, 29127512980]

約数ペア:

[(1, 29127512980), (2, 14563756490), (4, 7281878245), (5, 5825502596), (10, 2912751298), (20, 1456375649), (647, 45019340), (929, 31353620), (1294, 22509670), (1858, 15676810), (2423, 12021260), (2588, 11254835), (3235, 9003868), (3716, 7838405), (4645, 6270724), (4846, 6010630), (6470, 4501934), (9290, 3135362), (9692, 3005315), (12115, 2404252), (12940, 2250967), (18580, 1567681), (24230, 1202126), (48460, 601063)]