24198820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 54407808

約数和(自身を除く): 30208988

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 691, 1030, 1382, 1751, 2060, 2764, 3455, 3502, 6910, 7004, 8755, 11747, 13820, 17510, 23494, 35020, 46988, 58735, 71173, 117470, 142346, 234940, 284692, 355865, 711730, 1209941, 1423460, 2419882, 4839764, 6049705, 12099410, 24198820]

約数ペア:

[(1, 24198820), (2, 12099410), (4, 6049705), (5, 4839764), (10, 2419882), (17, 1423460), (20, 1209941), (34, 711730), (68, 355865), (85, 284692), (103, 234940), (170, 142346), (206, 117470), (340, 71173), (412, 58735), (515, 46988), (691, 35020), (1030, 23494), (1382, 17510), (1751, 13820), (2060, 11747), (2764, 8755), (3455, 7004), (3502, 6910)]