21851791390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{48821}}^1$

素因数の和:49165

約数の個数: 64

約数和(自身を含む): 46358246592

約数和(自身を除く): 24506455202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 313, 626, 715, 1430, 1565, 3130, 3443, 4069, 6886, 8138, 17215, 20345, 34430, 40690, 44759, 48821, 89518, 97642, 223795, 244105, 447590, 488210, 537031, 634673, 1074062, 1269346, 2685155, 3173365, 5370310, 6346730, 6981403, 13962806, 15280973, 30561946, 34907015, 69814030, 76404865, 152809730, 168090703, 198652649, 336181406, 397305298, 840453515, 993263245, 1680907030, 1986526490, 2185179139, 4370358278, 10925895695, 21851791390]

約数ペア:

[(1, 21851791390), (2, 10925895695), (5, 4370358278), (10, 2185179139), (11, 1986526490), (13, 1680907030), (22, 993263245), (26, 840453515), (55, 397305298), (65, 336181406), (110, 198652649), (130, 168090703), (143, 152809730), (286, 76404865), (313, 69814030), (626, 34907015), (715, 30561946), (1430, 15280973), (1565, 13962806), (3130, 6981403), (3443, 6346730), (4069, 5370310), (6886, 3173365), (8138, 2685155), (17215, 1269346), (20345, 1074062), (34430, 634673), (40690, 537031), (44759, 488210), (48821, 447590), (89518, 244105), (97642, 223795)]