23913890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 57818880

約数和(自身を除く): 33904990

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 2389, 4778, 5005, 10010, 11945, 16723, 23890, 26279, 31057, 33446, 52558, 62114, 83615, 131395, 155285, 167230, 183953, 217399, 262790, 310570, 341627, 367906, 434798, 683254, 919765, 1086995, 1708135, 1839530, 2173990, 2391389, 3416270, 4782778, 11956945, 23913890]

約数ペア:

[(1, 23913890), (2, 11956945), (5, 4782778), (7, 3416270), (10, 2391389), (11, 2173990), (13, 1839530), (14, 1708135), (22, 1086995), (26, 919765), (35, 683254), (55, 434798), (65, 367906), (70, 341627), (77, 310570), (91, 262790), (110, 217399), (130, 183953), (143, 167230), (154, 155285), (182, 131395), (286, 83615), (385, 62114), (455, 52558), (715, 33446), (770, 31057), (910, 26279), (1001, 23890), (1430, 16723), (2002, 11945), (2389, 10010), (4778, 5005)]