1922679940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1$

素因数の和:4741

約数の個数: 96

約数和(自身を含む): 4546160640

約数和(自身を除く): 2623480700

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 170, 212, 230, 265, 340, 391, 460, 530, 782, 901, 1060, 1219, 1564, 1802, 1955, 2438, 3604, 3910, 4505, 4639, 4876, 6095, 7820, 9010, 9278, 12190, 18020, 18556, 20723, 23195, 24380, 41446, 46390, 78863, 82892, 92780, 103615, 106697, 157726, 207230, 213394, 245867, 315452, 394315, 414460, 426788, 491734, 533485, 788630, 983468, 1066970, 1229335, 1577260, 1813849, 2133940, 2458670, 3627698, 4179739, 4917340, 5654941, 7255396, 8359478, 9069245, 11309882, 16718956, 18138490, 20898695, 22619764, 28274705, 36276980, 41797390, 56549410, 83594780, 96133997, 113098820, 192267994, 384535988, 480669985, 961339970, 1922679940]

約数ペア:

[(1, 1922679940), (2, 961339970), (4, 480669985), (5, 384535988), (10, 192267994), (17, 113098820), (20, 96133997), (23, 83594780), (34, 56549410), (46, 41797390), (53, 36276980), (68, 28274705), (85, 22619764), (92, 20898695), (106, 18138490), (115, 16718956), (170, 11309882), (212, 9069245), (230, 8359478), (265, 7255396), (340, 5654941), (391, 4917340), (460, 4179739), (530, 3627698), (782, 2458670), (901, 2133940), (1060, 1813849), (1219, 1577260), (1564, 1229335), (1802, 1066970), (1955, 983468), (2438, 788630), (3604, 533485), (3910, 491734), (4505, 426788), (4639, 414460), (4876, 394315), (6095, 315452), (7820, 245867), (9010, 213394), (9278, 207230), (12190, 157726), (18020, 106697), (18556, 103615), (20723, 92780), (23195, 82892), (24380, 78863), (41446, 46390)]