29705780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 68318544

約数和(自身を除く): 38612764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 1873, 3172, 3746, 3965, 7492, 7930, 9365, 15860, 18730, 24349, 37460, 48698, 97396, 114253, 121745, 228506, 243490, 457012, 486980, 571265, 1142530, 1485289, 2285060, 2970578, 5941156, 7426445, 14852890, 29705780]

約数ペア:

[(1, 29705780), (2, 14852890), (4, 7426445), (5, 5941156), (10, 2970578), (13, 2285060), (20, 1485289), (26, 1142530), (52, 571265), (61, 486980), (65, 457012), (122, 243490), (130, 228506), (244, 121745), (260, 114253), (305, 97396), (610, 48698), (793, 37460), (1220, 24349), (1586, 18730), (1873, 15860), (3172, 9365), (3746, 7930), (3965, 7492)]