1880943910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 3662475264

約数和(自身を除く): 1781531354

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 331, 662, 713, 797, 1426, 1594, 1655, 3310, 3565, 3985, 7130, 7613, 7970, 10261, 15226, 18331, 20522, 24707, 36662, 38065, 49414, 51305, 76130, 91655, 102610, 123535, 183310, 236003, 247070, 263807, 472006, 527614, 568261, 1136522, 1180015, 1319035, 2360030, 2638070, 2841305, 5682610, 6067561, 8178017, 12135122, 16356034, 30337805, 40890085, 60675610, 81780170, 188094391, 376188782, 940471955, 1880943910]

約数ペア:

[(1, 1880943910), (2, 940471955), (5, 376188782), (10, 188094391), (23, 81780170), (31, 60675610), (46, 40890085), (62, 30337805), (115, 16356034), (155, 12135122), (230, 8178017), (310, 6067561), (331, 5682610), (662, 2841305), (713, 2638070), (797, 2360030), (1426, 1319035), (1594, 1180015), (1655, 1136522), (3310, 568261), (3565, 527614), (3985, 472006), (7130, 263807), (7613, 247070), (7970, 236003), (10261, 183310), (15226, 123535), (18331, 102610), (20522, 91655), (24707, 76130), (36662, 51305), (38065, 49414)]