179212940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7039}}^1$

素因数の和:7134

約数の個数: 48

約数和(自身を含む): 402124800

約数和(自身を除く): 222911860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 7039, 12730, 14078, 25460, 28156, 35195, 70390, 133741, 140780, 267482, 471613, 534964, 668705, 943226, 1337410, 1886452, 2358065, 2674820, 4716130, 8960647, 9432260, 17921294, 35842588, 44803235, 89606470, 179212940]

約数ペア:

[(1, 179212940), (2, 89606470), (4, 44803235), (5, 35842588), (10, 17921294), (19, 9432260), (20, 8960647), (38, 4716130), (67, 2674820), (76, 2358065), (95, 1886452), (134, 1337410), (190, 943226), (268, 668705), (335, 534964), (380, 471613), (670, 267482), (1273, 140780), (1340, 133741), (2546, 70390), (5092, 35195), (6365, 28156), (7039, 25460), (12730, 14078)]