45191720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23057}}^1$

素因数の和:23082

約数の個数: 48

約数和(自身を含む): 118287540

約数和(自身を除く): 73095820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 23057, 46114, 92228, 115285, 161399, 184456, 230570, 322798, 461140, 645596, 806995, 922280, 1129793, 1291192, 1613990, 2259586, 3227980, 4519172, 5648965, 6455960, 9038344, 11297930, 22595860, 45191720]

約数ペア:

[(1, 45191720), (2, 22595860), (4, 11297930), (5, 9038344), (7, 6455960), (8, 5648965), (10, 4519172), (14, 3227980), (20, 2259586), (28, 1613990), (35, 1291192), (40, 1129793), (49, 922280), (56, 806995), (70, 645596), (98, 461140), (140, 322798), (196, 230570), (245, 184456), (280, 161399), (392, 115285), (490, 92228), (980, 46114), (1960, 23057)]