29043820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6610

約数の個数: 48

約数和(自身を含む): 69558048

約数和(自身を除く): 40514228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6571, 13142, 26284, 32855, 65710, 85423, 111707, 131420, 170846, 223414, 341692, 427115, 446828, 558535, 854230, 1117070, 1452191, 1708460, 2234140, 2904382, 5808764, 7260955, 14521910, 29043820]

約数ペア:

[(1, 29043820), (2, 14521910), (4, 7260955), (5, 5808764), (10, 2904382), (13, 2234140), (17, 1708460), (20, 1452191), (26, 1117070), (34, 854230), (52, 558535), (65, 446828), (68, 427115), (85, 341692), (130, 223414), (170, 170846), (221, 131420), (260, 111707), (340, 85423), (442, 65710), (884, 32855), (1105, 26284), (2210, 13142), (4420, 6571)]