2620802300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{2069}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 5821502400

約数和(自身を除く): 3200700100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 239, 265, 478, 530, 956, 1060, 1195, 1325, 2069, 2390, 2650, 4138, 4780, 5300, 5975, 8276, 10345, 11950, 12667, 20690, 23900, 25334, 41380, 50668, 51725, 63335, 103450, 109657, 126670, 206900, 219314, 253340, 316675, 438628, 494491, 548285, 633350, 988982, 1096570, 1266700, 1977964, 2193140, 2472455, 2741425, 4944910, 5482850, 9889820, 10965700, 12362275, 24724550, 26208023, 49449100, 52416046, 104832092, 131040115, 262080230, 524160460, 655200575, 1310401150, 2620802300]

約数ペア:

[(1, 2620802300), (2, 1310401150), (4, 655200575), (5, 524160460), (10, 262080230), (20, 131040115), (25, 104832092), (50, 52416046), (53, 49449100), (100, 26208023), (106, 24724550), (212, 12362275), (239, 10965700), (265, 9889820), (478, 5482850), (530, 4944910), (956, 2741425), (1060, 2472455), (1195, 2193140), (1325, 1977964), (2069, 1266700), (2390, 1096570), (2650, 988982), (4138, 633350), (4780, 548285), (5300, 494491), (5975, 438628), (8276, 316675), (10345, 253340), (11950, 219314), (12667, 206900), (20690, 126670), (23900, 109657), (25334, 103450), (41380, 63335), (50668, 51725)]