190033720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 443658240

約数和(自身を除く): 253624520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 331, 463, 620, 662, 926, 1240, 1324, 1655, 1852, 2315, 2648, 3310, 3704, 4630, 6620, 9260, 10261, 13240, 14353, 18520, 20522, 28706, 41044, 51305, 57412, 71765, 82088, 102610, 114824, 143530, 153253, 205220, 287060, 306506, 410440, 574120, 613012, 766265, 1226024, 1532530, 3065060, 4750843, 6130120, 9501686, 19003372, 23754215, 38006744, 47508430, 95016860, 190033720]

約数ペア:

[(1, 190033720), (2, 95016860), (4, 47508430), (5, 38006744), (8, 23754215), (10, 19003372), (20, 9501686), (31, 6130120), (40, 4750843), (62, 3065060), (124, 1532530), (155, 1226024), (248, 766265), (310, 613012), (331, 574120), (463, 410440), (620, 306506), (662, 287060), (926, 205220), (1240, 153253), (1324, 143530), (1655, 114824), (1852, 102610), (2315, 82088), (2648, 71765), (3310, 57412), (3704, 51305), (4630, 41044), (6620, 28706), (9260, 20522), (10261, 18520), (13240, 14353)]