2247455300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{907}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 4965307200

約数和(自身を除く): 2717851900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 349, 355, 698, 710, 907, 1396, 1420, 1745, 1775, 1814, 3490, 3550, 3628, 4535, 6980, 7100, 8725, 9070, 17450, 18140, 22675, 24779, 34900, 45350, 49558, 64397, 90700, 99116, 123895, 128794, 247790, 257588, 316543, 321985, 495580, 619475, 633086, 643970, 1238950, 1266172, 1287940, 1582715, 1609925, 2477900, 3165430, 3219850, 6330860, 6439700, 7913575, 15827150, 22474553, 31654300, 44949106, 89898212, 112372765, 224745530, 449491060, 561863825, 1123727650, 2247455300]

約数ペア:

[(1, 2247455300), (2, 1123727650), (4, 561863825), (5, 449491060), (10, 224745530), (20, 112372765), (25, 89898212), (50, 44949106), (71, 31654300), (100, 22474553), (142, 15827150), (284, 7913575), (349, 6439700), (355, 6330860), (698, 3219850), (710, 3165430), (907, 2477900), (1396, 1609925), (1420, 1582715), (1745, 1287940), (1775, 1266172), (1814, 1238950), (3490, 643970), (3550, 633086), (3628, 619475), (4535, 495580), (6980, 321985), (7100, 316543), (8725, 257588), (9070, 247790), (17450, 128794), (18140, 123895), (22675, 99116), (24779, 90700), (34900, 64397), (45350, 49558)]