23209420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 33944180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 59, 65, 68, 85, 89, 118, 130, 170, 178, 221, 236, 260, 295, 340, 356, 442, 445, 590, 767, 884, 890, 1003, 1105, 1157, 1180, 1513, 1534, 1780, 2006, 2210, 2314, 3026, 3068, 3835, 4012, 4420, 4628, 5015, 5251, 5785, 6052, 7565, 7670, 10030, 10502, 11570, 13039, 15130, 15340, 19669, 20060, 21004, 23140, 26078, 26255, 30260, 39338, 52156, 52510, 65195, 68263, 78676, 89267, 98345, 105020, 130390, 136526, 178534, 196690, 260780, 273052, 341315, 357068, 393380, 446335, 682630, 892670, 1160471, 1365260, 1785340, 2320942, 4641884, 5802355, 11604710, 23209420]

約数ペア:

[(1, 23209420), (2, 11604710), (4, 5802355), (5, 4641884), (10, 2320942), (13, 1785340), (17, 1365260), (20, 1160471), (26, 892670), (34, 682630), (52, 446335), (59, 393380), (65, 357068), (68, 341315), (85, 273052), (89, 260780), (118, 196690), (130, 178534), (170, 136526), (178, 130390), (221, 105020), (236, 98345), (260, 89267), (295, 78676), (340, 68263), (356, 65195), (442, 52510), (445, 52156), (590, 39338), (767, 30260), (884, 26255), (890, 26078), (1003, 23140), (1105, 21004), (1157, 20060), (1180, 19669), (1513, 15340), (1534, 15130), (1780, 13039), (2006, 11570), (2210, 10502), (2314, 10030), (3026, 7670), (3068, 7565), (3835, 6052), (4012, 5785), (4420, 5251), (4628, 5015)]