13392260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 34246464

約数和(自身を除く): 20854204

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 331, 340, 476, 578, 595, 662, 1156, 1190, 1324, 1445, 1655, 2023, 2317, 2380, 2890, 3310, 4046, 4634, 5627, 5780, 6620, 8092, 9268, 10115, 11254, 11585, 20230, 22508, 23170, 28135, 39389, 40460, 46340, 56270, 78778, 95659, 112540, 157556, 191318, 196945, 382636, 393890, 478295, 669613, 787780, 956590, 1339226, 1913180, 2678452, 3348065, 6696130, 13392260]

約数ペア:

[(1, 13392260), (2, 6696130), (4, 3348065), (5, 2678452), (7, 1913180), (10, 1339226), (14, 956590), (17, 787780), (20, 669613), (28, 478295), (34, 393890), (35, 382636), (68, 196945), (70, 191318), (85, 157556), (119, 112540), (140, 95659), (170, 78778), (238, 56270), (289, 46340), (331, 40460), (340, 39389), (476, 28135), (578, 23170), (595, 22508), (662, 20230), (1156, 11585), (1190, 11254), (1324, 10115), (1445, 9268), (1655, 8092), (2023, 6620), (2317, 5780), (2380, 5627), (2890, 4634), (3310, 4046)]