27390740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6236

約数の個数: 48

約数和(自身を含む): 65599632

約数和(自身を除く): 38208892

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, 6197, 12394, 24788, 30985, 61970, 80561, 105349, 123940, 161122, 210698, 322244, 402805, 421396, 526745, 805610, 1053490, 1369537, 1611220, 2106980, 2739074, 5478148, 6847685, 13695370, 27390740]

約数ペア:

[(1, 27390740), (2, 13695370), (4, 6847685), (5, 5478148), (10, 2739074), (13, 2106980), (17, 1611220), (20, 1369537), (26, 1053490), (34, 805610), (52, 526745), (65, 421396), (68, 402805), (85, 322244), (130, 210698), (170, 161122), (221, 123940), (260, 105349), (340, 80561), (442, 61970), (884, 30985), (1105, 24788), (2210, 12394), (4420, 6197)]