1640874310

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 3067243200

約数和(自身を除く): 1426368890

約数列:

[1, 2, 5, 10, 83, 89, 97, 166, 178, 194, 229, 415, 445, 458, 485, 830, 890, 970, 1145, 2290, 7387, 8051, 8633, 14774, 16102, 17266, 19007, 20381, 22213, 36935, 38014, 40255, 40762, 43165, 44426, 73870, 80510, 86330, 95035, 101905, 111065, 190070, 203810, 222130, 716539, 1433078, 1691623, 1843679, 1976957, 3383246, 3582695, 3687358, 3953914, 7165390, 8458115, 9218395, 9884785, 16916230, 18436790, 19769570, 164087431, 328174862, 820437155, 1640874310]

約数ペア:

[(1, 1640874310), (2, 820437155), (5, 328174862), (10, 164087431), (83, 19769570), (89, 18436790), (97, 16916230), (166, 9884785), (178, 9218395), (194, 8458115), (229, 7165390), (415, 3953914), (445, 3687358), (458, 3582695), (485, 3383246), (830, 1976957), (890, 1843679), (970, 1691623), (1145, 1433078), (2290, 716539), (7387, 222130), (8051, 203810), (8633, 190070), (14774, 111065), (16102, 101905), (17266, 95035), (19007, 86330), (20381, 80510), (22213, 73870), (36935, 44426), (38014, 43165), (40255, 40762)]