49086700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 116780720

約数和(自身を除く): 67694020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 619, 650, 793, 1220, 1238, 1300, 1525, 1586, 2476, 3050, 3095, 3172, 3965, 6100, 6190, 7930, 8047, 12380, 15475, 15860, 16094, 19825, 30950, 32188, 37759, 39650, 40235, 61900, 75518, 79300, 80470, 151036, 160940, 188795, 201175, 377590, 402350, 490867, 755180, 804700, 943975, 981734, 1887950, 1963468, 2454335, 3775900, 4908670, 9817340, 12271675, 24543350, 49086700]

約数ペア:

[(1, 49086700), (2, 24543350), (4, 12271675), (5, 9817340), (10, 4908670), (13, 3775900), (20, 2454335), (25, 1963468), (26, 1887950), (50, 981734), (52, 943975), (61, 804700), (65, 755180), (100, 490867), (122, 402350), (130, 377590), (244, 201175), (260, 188795), (305, 160940), (325, 151036), (610, 80470), (619, 79300), (650, 75518), (793, 61900), (1220, 40235), (1238, 39650), (1300, 37759), (1525, 32188), (1586, 30950), (2476, 19825), (3050, 16094), (3095, 15860), (3172, 15475), (3965, 12380), (6100, 8047), (6190, 7930)]