22763980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 49746816

約数和(自身を除く): 26982836

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 397, 470, 610, 794, 940, 1220, 1588, 1985, 2867, 3970, 5734, 7940, 11468, 14335, 18659, 24217, 28670, 37318, 48434, 57340, 74636, 93295, 96868, 121085, 186590, 242170, 373180, 484340, 1138199, 2276398, 4552796, 5690995, 11381990, 22763980]

約数ペア:

[(1, 22763980), (2, 11381990), (4, 5690995), (5, 4552796), (10, 2276398), (20, 1138199), (47, 484340), (61, 373180), (94, 242170), (122, 186590), (188, 121085), (235, 96868), (244, 93295), (305, 74636), (397, 57340), (470, 48434), (610, 37318), (794, 28670), (940, 24217), (1220, 18659), (1588, 14335), (1985, 11468), (2867, 7940), (3970, 5734)]