2109346480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 4980618720

約数和(自身を除く): 2871272240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 229, 388, 458, 485, 776, 916, 970, 1145, 1187, 1552, 1832, 1940, 2290, 2374, 3664, 3880, 4580, 4748, 5935, 7760, 9160, 9496, 11870, 18320, 18992, 22213, 23740, 44426, 47480, 88852, 94960, 111065, 115139, 177704, 222130, 230278, 271823, 355408, 444260, 460556, 543646, 575695, 888520, 921112, 1087292, 1151390, 1359115, 1777040, 1842224, 2174584, 2302780, 2718230, 4349168, 4605560, 5436460, 9211120, 10872920, 21745840, 26366831, 52733662, 105467324, 131834155, 210934648, 263668310, 421869296, 527336620, 1054673240, 2109346480]

約数ペア:

[(1, 2109346480), (2, 1054673240), (4, 527336620), (5, 421869296), (8, 263668310), (10, 210934648), (16, 131834155), (20, 105467324), (40, 52733662), (80, 26366831), (97, 21745840), (194, 10872920), (229, 9211120), (388, 5436460), (458, 4605560), (485, 4349168), (776, 2718230), (916, 2302780), (970, 2174584), (1145, 1842224), (1187, 1777040), (1552, 1359115), (1832, 1151390), (1940, 1087292), (2290, 921112), (2374, 888520), (3664, 575695), (3880, 543646), (4580, 460556), (4748, 444260), (5935, 355408), (7760, 271823), (9160, 230278), (9496, 222130), (11870, 177704), (18320, 115139), (18992, 111065), (22213, 94960), (23740, 88852), (44426, 47480)]