52809952120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{69593}}^1$

素因数の和:69976

約数の個数: 64

約数和(自身を含む): 121160370240

約数和(自身を除く): 68350418120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 311, 488, 610, 622, 1220, 1244, 1555, 2440, 2488, 3110, 6220, 12440, 18971, 37942, 69593, 75884, 94855, 139186, 151768, 189710, 278372, 347965, 379420, 556744, 695930, 758840, 1391860, 2783720, 4245173, 8490346, 16980692, 21225865, 21643423, 33961384, 42451730, 43286846, 84903460, 86573692, 108217115, 169806920, 173147384, 216434230, 432868460, 865736920, 1320248803, 2640497606, 5280995212, 6601244015, 10561990424, 13202488030, 26404976060, 52809952120]

約数ペア:

[(1, 52809952120), (2, 26404976060), (4, 13202488030), (5, 10561990424), (8, 6601244015), (10, 5280995212), (20, 2640497606), (40, 1320248803), (61, 865736920), (122, 432868460), (244, 216434230), (305, 173147384), (311, 169806920), (488, 108217115), (610, 86573692), (622, 84903460), (1220, 43286846), (1244, 42451730), (1555, 33961384), (2440, 21643423), (2488, 21225865), (3110, 16980692), (6220, 8490346), (12440, 4245173), (18971, 2783720), (37942, 1391860), (69593, 758840), (75884, 695930), (94855, 556744), (139186, 379420), (151768, 347965), (189710, 278372)]