229968120980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1123879}}^1$

素因数の和:1124688

約数の個数: 48

約数和(自身を含む): 520743054720

約数和(自身を除く): 290774933740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 787, 1574, 3148, 3935, 7870, 10231, 15740, 20462, 40924, 51155, 102310, 204620, 1123879, 2247758, 4495516, 5619395, 11238790, 14610427, 22477580, 29220854, 58441708, 73052135, 146104270, 292208540, 884492773, 1768985546, 3537971092, 4422463865, 8844927730, 11498406049, 17689855460, 22996812098, 45993624196, 57492030245, 114984060490, 229968120980]

約数ペア:

[(1, 229968120980), (2, 114984060490), (4, 57492030245), (5, 45993624196), (10, 22996812098), (13, 17689855460), (20, 11498406049), (26, 8844927730), (52, 4422463865), (65, 3537971092), (130, 1768985546), (260, 884492773), (787, 292208540), (1574, 146104270), (3148, 73052135), (3935, 58441708), (7870, 29220854), (10231, 22477580), (15740, 14610427), (20462, 11238790), (40924, 5619395), (51155, 4495516), (102310, 2247758), (204620, 1123879)]