233640980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191509}}^1$

素因数の和:191579

約数の個数: 24

約数和(自身を含む): 498692040

約数和(自身を除く): 265051060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 191509, 383018, 766036, 957545, 1915090, 3830180, 11682049, 23364098, 46728196, 58410245, 116820490, 233640980]

約数ペア:

[(1, 233640980), (2, 116820490), (4, 58410245), (5, 46728196), (10, 23364098), (20, 11682049), (61, 3830180), (122, 1915090), (244, 957545), (305, 766036), (610, 383018), (1220, 191509)]