530804920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 1228983840

約数和(自身を除く): 698178920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 1220, 1660, 2440, 2621, 3320, 5063, 5242, 10126, 10484, 13105, 20252, 20968, 25315, 26210, 40504, 50630, 52420, 101260, 104840, 159881, 202520, 217543, 319762, 435086, 639524, 799405, 870172, 1087715, 1279048, 1598810, 1740344, 2175430, 3197620, 4350860, 6395240, 8701720, 13270123, 26540246, 53080492, 66350615, 106160984, 132701230, 265402460, 530804920]

約数ペア:

[(1, 530804920), (2, 265402460), (4, 132701230), (5, 106160984), (8, 66350615), (10, 53080492), (20, 26540246), (40, 13270123), (61, 8701720), (83, 6395240), (122, 4350860), (166, 3197620), (244, 2175430), (305, 1740344), (332, 1598810), (415, 1279048), (488, 1087715), (610, 870172), (664, 799405), (830, 639524), (1220, 435086), (1660, 319762), (2440, 217543), (2621, 202520), (3320, 159881), (5063, 104840), (5242, 101260), (10126, 52420), (10484, 50630), (13105, 40504), (20252, 26210), (20968, 25315)]