9701412400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{361993}}^1$

素因数の和:362078

約数の個数: 60

約数和(自身を含む): 23655583912

約数和(自身を除く): 13954171512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 3350, 5360, 6700, 13400, 26800, 361993, 723986, 1447972, 1809965, 2895944, 3619930, 5791888, 7239860, 9049825, 14479720, 18099650, 24253531, 28959440, 36199300, 48507062, 72398600, 97014124, 121267655, 144797200, 194028248, 242535310, 388056496, 485070620, 606338275, 970141240, 1212676550, 1940282480, 2425353100, 4850706200, 9701412400]

約数ペア:

[(1, 9701412400), (2, 4850706200), (4, 2425353100), (5, 1940282480), (8, 1212676550), (10, 970141240), (16, 606338275), (20, 485070620), (25, 388056496), (40, 242535310), (50, 194028248), (67, 144797200), (80, 121267655), (100, 97014124), (134, 72398600), (200, 48507062), (268, 36199300), (335, 28959440), (400, 24253531), (536, 18099650), (670, 14479720), (1072, 9049825), (1340, 7239860), (1675, 5791888), (2680, 3619930), (3350, 2895944), (5360, 1809965), (6700, 1447972), (13400, 723986), (26800, 361993)]