42986360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 102729600

約数和(自身を除く): 59743240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 347, 380, 652, 694, 760, 815, 1304, 1388, 1630, 1735, 2776, 3097, 3260, 3470, 6194, 6520, 6593, 6940, 12388, 13186, 13880, 15485, 24776, 26372, 30970, 32965, 52744, 56561, 61940, 65930, 113122, 123880, 131860, 226244, 263720, 282805, 452488, 565610, 1074659, 1131220, 2149318, 2262440, 4298636, 5373295, 8597272, 10746590, 21493180, 42986360]

約数ペア:

[(1, 42986360), (2, 21493180), (4, 10746590), (5, 8597272), (8, 5373295), (10, 4298636), (19, 2262440), (20, 2149318), (38, 1131220), (40, 1074659), (76, 565610), (95, 452488), (152, 282805), (163, 263720), (190, 226244), (326, 131860), (347, 123880), (380, 113122), (652, 65930), (694, 61940), (760, 56561), (815, 52744), (1304, 32965), (1388, 30970), (1630, 26372), (1735, 24776), (2776, 15485), (3097, 13880), (3260, 13186), (3470, 12388), (6194, 6940), (6520, 6593)]