26201890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 56391552

約数和(自身を除く): 30189662

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 251, 286, 365, 502, 715, 730, 803, 949, 1255, 1430, 1606, 1898, 2510, 2761, 3263, 4015, 4745, 5522, 6526, 8030, 9490, 10439, 13805, 16315, 18323, 20878, 27610, 32630, 35893, 36646, 52195, 71786, 91615, 104390, 179465, 183230, 201553, 238199, 358930, 403106, 476398, 1007765, 1190995, 2015530, 2381990, 2620189, 5240378, 13100945, 26201890]

約数ペア:

[(1, 26201890), (2, 13100945), (5, 5240378), (10, 2620189), (11, 2381990), (13, 2015530), (22, 1190995), (26, 1007765), (55, 476398), (65, 403106), (73, 358930), (110, 238199), (130, 201553), (143, 183230), (146, 179465), (251, 104390), (286, 91615), (365, 71786), (502, 52195), (715, 36646), (730, 35893), (803, 32630), (949, 27610), (1255, 20878), (1430, 18323), (1606, 16315), (1898, 13805), (2510, 10439), (2761, 9490), (3263, 8030), (4015, 6526), (4745, 5522)]