48788980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 113879808

約数和(自身を除く): 65090828

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 367, 391, 460, 578, 734, 782, 1156, 1445, 1468, 1564, 1835, 1955, 2890, 3670, 3910, 5780, 6239, 6647, 7340, 7820, 8441, 12478, 13294, 16882, 24956, 26588, 31195, 33235, 33764, 42205, 62390, 66470, 84410, 106063, 124780, 132940, 143497, 168820, 212126, 286994, 424252, 530315, 573988, 717485, 1060630, 1434970, 2121260, 2439449, 2869940, 4878898, 9757796, 12197245, 24394490, 48788980]

約数ペア:

[(1, 48788980), (2, 24394490), (4, 12197245), (5, 9757796), (10, 4878898), (17, 2869940), (20, 2439449), (23, 2121260), (34, 1434970), (46, 1060630), (68, 717485), (85, 573988), (92, 530315), (115, 424252), (170, 286994), (230, 212126), (289, 168820), (340, 143497), (367, 132940), (391, 124780), (460, 106063), (578, 84410), (734, 66470), (782, 62390), (1156, 42205), (1445, 33764), (1468, 33235), (1564, 31195), (1835, 26588), (1955, 24956), (2890, 16882), (3670, 13294), (3910, 12478), (5780, 8441), (6239, 7820), (6647, 7340)]