50784500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 120301272

約数和(自身を除く): 69516772

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 601, 650, 676, 845, 1202, 1300, 1625, 1690, 2404, 3005, 3250, 3380, 4225, 6010, 6500, 7813, 8450, 12020, 15025, 15626, 16900, 21125, 30050, 31252, 39065, 42250, 60100, 75125, 78130, 84500, 101569, 150250, 156260, 195325, 203138, 300500, 390650, 406276, 507845, 781300, 976625, 1015690, 1953250, 2031380, 2539225, 3906500, 5078450, 10156900, 12696125, 25392250, 50784500]

約数ペア:

[(1, 50784500), (2, 25392250), (4, 12696125), (5, 10156900), (10, 5078450), (13, 3906500), (20, 2539225), (25, 2031380), (26, 1953250), (50, 1015690), (52, 976625), (65, 781300), (100, 507845), (125, 406276), (130, 390650), (169, 300500), (250, 203138), (260, 195325), (325, 156260), (338, 150250), (500, 101569), (601, 84500), (650, 78130), (676, 75125), (845, 60100), (1202, 42250), (1300, 39065), (1625, 31252), (1690, 30050), (2404, 21125), (3005, 16900), (3250, 15626), (3380, 15025), (4225, 12020), (6010, 8450), (6500, 7813)]