1570689340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{19777}}^1$

素因数の和:19835

約数の個数: 72

約数和(自身を含む): 3797850672

約数和(自身を除く): 2227161332

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 15884, 19777, 19855, 39554, 39710, 79108, 79420, 98885, 197770, 217547, 375763, 395540, 435094, 751526, 870188, 1087735, 1503052, 1878815, 2175470, 3757630, 4133393, 4350940, 7139497, 7515260, 8266786, 14278994, 16533572, 20666965, 28557988, 35697485, 41333930, 71394970, 78534467, 82667860, 142789940, 157068934, 314137868, 392672335, 785344670, 1570689340]

約数ペア:

[(1, 1570689340), (2, 785344670), (4, 392672335), (5, 314137868), (10, 157068934), (11, 142789940), (19, 82667860), (20, 78534467), (22, 71394970), (38, 41333930), (44, 35697485), (55, 28557988), (76, 20666965), (95, 16533572), (110, 14278994), (190, 8266786), (209, 7515260), (220, 7139497), (361, 4350940), (380, 4133393), (418, 3757630), (722, 2175470), (836, 1878815), (1045, 1503052), (1444, 1087735), (1805, 870188), (2090, 751526), (3610, 435094), (3971, 395540), (4180, 375763), (7220, 217547), (7942, 197770), (15884, 98885), (19777, 79420), (19855, 79108), (39554, 39710)]