520099400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 1258848000

約数和(自身を除く): 738748600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 149, 155, 200, 248, 298, 310, 563, 596, 620, 745, 775, 1126, 1192, 1240, 1490, 1550, 2252, 2815, 2980, 3100, 3725, 4504, 4619, 5630, 5960, 6200, 7450, 9238, 11260, 14075, 14900, 17453, 18476, 22520, 23095, 28150, 29800, 34906, 36952, 46190, 56300, 69812, 83887, 87265, 92380, 112600, 115475, 139624, 167774, 174530, 184760, 230950, 335548, 349060, 419435, 436325, 461900, 671096, 698120, 838870, 872650, 923800, 1677740, 1745300, 2097175, 2600497, 3355480, 3490600, 4194350, 5200994, 8388700, 10401988, 13002485, 16777400, 20803976, 26004970, 52009940, 65012425, 104019880, 130024850, 260049700, 520099400]

約数ペア:

[(1, 520099400), (2, 260049700), (4, 130024850), (5, 104019880), (8, 65012425), (10, 52009940), (20, 26004970), (25, 20803976), (31, 16777400), (40, 13002485), (50, 10401988), (62, 8388700), (100, 5200994), (124, 4194350), (149, 3490600), (155, 3355480), (200, 2600497), (248, 2097175), (298, 1745300), (310, 1677740), (563, 923800), (596, 872650), (620, 838870), (745, 698120), (775, 671096), (1126, 461900), (1192, 436325), (1240, 419435), (1490, 349060), (1550, 335548), (2252, 230950), (2815, 184760), (2980, 174530), (3100, 167774), (3725, 139624), (4504, 115475), (4619, 112600), (5630, 92380), (5960, 87265), (6200, 83887), (7450, 69812), (9238, 56300), (11260, 46190), (14075, 36952), (14900, 34906), (17453, 29800), (18476, 28150), (22520, 23095)]