53320930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 108573696

約数和(自身を除く): 55252766

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 131, 155, 202, 262, 310, 403, 505, 655, 806, 1010, 1310, 1313, 1703, 2015, 2626, 3131, 3406, 4030, 4061, 6262, 6565, 8122, 8515, 13130, 13231, 15655, 17030, 20305, 26462, 31310, 40610, 40703, 52793, 66155, 81406, 105586, 132310, 172003, 203515, 263965, 344006, 407030, 410161, 527930, 820322, 860015, 1720030, 2050805, 4101610, 5332093, 10664186, 26660465, 53320930]

約数ペア:

[(1, 53320930), (2, 26660465), (5, 10664186), (10, 5332093), (13, 4101610), (26, 2050805), (31, 1720030), (62, 860015), (65, 820322), (101, 527930), (130, 410161), (131, 407030), (155, 344006), (202, 263965), (262, 203515), (310, 172003), (403, 132310), (505, 105586), (655, 81406), (806, 66155), (1010, 52793), (1310, 40703), (1313, 40610), (1703, 31310), (2015, 26462), (2626, 20305), (3131, 17030), (3406, 15655), (4030, 13231), (4061, 13130), (6262, 8515), (6565, 8122)]