4070300

素因数分解:

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

素因数の和:159

約数の個数: 72

約数和(自身を含む): 9916032

約数和(自身を除く): 5845732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 101, 124, 130, 155, 202, 260, 310, 325, 403, 404, 505, 620, 650, 775, 806, 1010, 1300, 1313, 1550, 1612, 2015, 2020, 2525, 2626, 3100, 3131, 4030, 5050, 5252, 6262, 6565, 8060, 10075, 10100, 12524, 13130, 15655, 20150, 26260, 31310, 32825, 40300, 40703, 62620, 65650, 78275, 81406, 131300, 156550, 162812, 203515, 313100, 407030, 814060, 1017575, 2035150, 4070300]

約数ペア:

[(1, 4070300), (2, 2035150), (4, 1017575), (5, 814060), (10, 407030), (13, 313100), (20, 203515), (25, 162812), (26, 156550), (31, 131300), (50, 81406), (52, 78275), (62, 65650), (65, 62620), (100, 40703), (101, 40300), (124, 32825), (130, 31310), (155, 26260), (202, 20150), (260, 15655), (310, 13130), (325, 12524), (403, 10100), (404, 10075), (505, 8060), (620, 6565), (650, 6262), (775, 5252), (806, 5050), (1010, 4030), (1300, 3131), (1313, 3100), (1550, 2626), (1612, 2525), (2015, 2020)]