4717700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 11665920

約数和(自身を除く): 6948220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 191, 247, 260, 325, 380, 382, 475, 494, 650, 764, 950, 955, 988, 1235, 1300, 1900, 1910, 2470, 2483, 3629, 3820, 4775, 4940, 4966, 6175, 7258, 9550, 9932, 12350, 12415, 14516, 18145, 19100, 24700, 24830, 36290, 47177, 49660, 62075, 72580, 90725, 94354, 124150, 181450, 188708, 235885, 248300, 362900, 471770, 943540, 1179425, 2358850, 4717700]

約数ペア:

[(1, 4717700), (2, 2358850), (4, 1179425), (5, 943540), (10, 471770), (13, 362900), (19, 248300), (20, 235885), (25, 188708), (26, 181450), (38, 124150), (50, 94354), (52, 90725), (65, 72580), (76, 62075), (95, 49660), (100, 47177), (130, 36290), (190, 24830), (191, 24700), (247, 19100), (260, 18145), (325, 14516), (380, 12415), (382, 12350), (475, 9932), (494, 9550), (650, 7258), (764, 6175), (950, 4966), (955, 4940), (988, 4775), (1235, 3820), (1300, 3629), (1900, 2483), (1910, 2470)]