394422910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 843333120

約数和(自身を除く): 448910210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 331, 406, 587, 662, 1015, 1174, 1655, 2030, 2317, 2935, 3310, 4109, 4634, 5870, 8218, 9599, 11585, 17023, 19198, 20545, 23170, 34046, 41090, 47995, 67193, 85115, 95990, 119161, 134386, 170230, 194297, 238322, 335965, 388594, 595805, 671930, 971485, 1191610, 1360079, 1942970, 2720158, 5634613, 6800395, 11269226, 13600790, 28173065, 39442291, 56346130, 78884582, 197211455, 394422910]

約数ペア:

[(1, 394422910), (2, 197211455), (5, 78884582), (7, 56346130), (10, 39442291), (14, 28173065), (29, 13600790), (35, 11269226), (58, 6800395), (70, 5634613), (145, 2720158), (203, 1942970), (290, 1360079), (331, 1191610), (406, 971485), (587, 671930), (662, 595805), (1015, 388594), (1174, 335965), (1655, 238322), (2030, 194297), (2317, 170230), (2935, 134386), (3310, 119161), (4109, 95990), (4634, 85115), (5870, 67193), (8218, 47995), (9599, 41090), (11585, 34046), (17023, 23170), (19198, 20545)]