38931340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 60417140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 223, 290, 301, 406, 430, 446, 580, 602, 812, 860, 892, 1015, 1115, 1204, 1247, 1505, 1561, 2030, 2230, 2494, 3010, 3122, 4060, 4460, 4988, 6020, 6235, 6244, 6467, 7805, 8729, 9589, 12470, 12934, 15610, 17458, 19178, 24940, 25868, 31220, 32335, 34916, 38356, 43645, 45269, 47945, 64670, 67123, 87290, 90538, 95890, 129340, 134246, 174580, 181076, 191780, 226345, 268492, 278081, 335615, 452690, 556162, 671230, 905380, 1112324, 1342460, 1390405, 1946567, 2780810, 3893134, 5561620, 7786268, 9732835, 19465670, 38931340]

約数ペア:

[(1, 38931340), (2, 19465670), (4, 9732835), (5, 7786268), (7, 5561620), (10, 3893134), (14, 2780810), (20, 1946567), (28, 1390405), (29, 1342460), (35, 1112324), (43, 905380), (58, 671230), (70, 556162), (86, 452690), (116, 335615), (140, 278081), (145, 268492), (172, 226345), (203, 191780), (215, 181076), (223, 174580), (290, 134246), (301, 129340), (406, 95890), (430, 90538), (446, 87290), (580, 67123), (602, 64670), (812, 47945), (860, 45269), (892, 43645), (1015, 38356), (1115, 34916), (1204, 32335), (1247, 31220), (1505, 25868), (1561, 24940), (2030, 19178), (2230, 17458), (2494, 15610), (3010, 12934), (3122, 12470), (4060, 9589), (4460, 8729), (4988, 7805), (6020, 6467), (6235, 6244)]