52129220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 129662232

約数和(自身を除く): 77533012

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1657, 2420, 2860, 3146, 3314, 6292, 6628, 7865, 8285, 15730, 16570, 18227, 21541, 31460, 33140, 36454, 43082, 72908, 86164, 91135, 107705, 182270, 200497, 215410, 236951, 364540, 400994, 430820, 473902, 801988, 947804, 1002485, 1184755, 2004970, 2369510, 2606461, 4009940, 4739020, 5212922, 10425844, 13032305, 26064610, 52129220]

約数ペア:

[(1, 52129220), (2, 26064610), (4, 13032305), (5, 10425844), (10, 5212922), (11, 4739020), (13, 4009940), (20, 2606461), (22, 2369510), (26, 2004970), (44, 1184755), (52, 1002485), (55, 947804), (65, 801988), (110, 473902), (121, 430820), (130, 400994), (143, 364540), (220, 236951), (242, 215410), (260, 200497), (286, 182270), (484, 107705), (572, 91135), (605, 86164), (715, 72908), (1210, 43082), (1430, 36454), (1573, 33140), (1657, 31460), (2420, 21541), (2860, 18227), (3146, 16570), (3314, 15730), (6292, 8285), (6628, 7865)]