23742440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 56453760

約数和(自身を除く): 32711320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 131, 184, 197, 230, 262, 394, 460, 524, 655, 788, 920, 985, 1048, 1310, 1576, 1970, 2620, 3013, 3940, 4531, 5240, 6026, 7880, 9062, 12052, 15065, 18124, 22655, 24104, 25807, 30130, 36248, 45310, 51614, 60260, 90620, 103228, 120520, 129035, 181240, 206456, 258070, 516140, 593561, 1032280, 1187122, 2374244, 2967805, 4748488, 5935610, 11871220, 23742440]

約数ペア:

[(1, 23742440), (2, 11871220), (4, 5935610), (5, 4748488), (8, 2967805), (10, 2374244), (20, 1187122), (23, 1032280), (40, 593561), (46, 516140), (92, 258070), (115, 206456), (131, 181240), (184, 129035), (197, 120520), (230, 103228), (262, 90620), (394, 60260), (460, 51614), (524, 45310), (655, 36248), (788, 30130), (920, 25807), (985, 24104), (1048, 22655), (1310, 18124), (1576, 15065), (1970, 12052), (2620, 9062), (3013, 7880), (3940, 6026), (4531, 5240)]