8941400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 23696400

約数和(自身を除く): 14755000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 181, 190, 200, 247, 260, 325, 362, 380, 475, 494, 520, 650, 724, 760, 905, 950, 988, 1235, 1300, 1448, 1810, 1900, 1976, 2353, 2470, 2600, 3439, 3620, 3800, 4525, 4706, 4940, 6175, 6878, 7240, 9050, 9412, 9880, 11765, 12350, 13756, 17195, 18100, 18824, 23530, 24700, 27512, 34390, 36200, 44707, 47060, 49400, 58825, 68780, 85975, 89414, 94120, 117650, 137560, 171950, 178828, 223535, 235300, 343900, 357656, 447070, 470600, 687800, 894140, 1117675, 1788280, 2235350, 4470700, 8941400]

約数ペア:

[(1, 8941400), (2, 4470700), (4, 2235350), (5, 1788280), (8, 1117675), (10, 894140), (13, 687800), (19, 470600), (20, 447070), (25, 357656), (26, 343900), (38, 235300), (40, 223535), (50, 178828), (52, 171950), (65, 137560), (76, 117650), (95, 94120), (100, 89414), (104, 85975), (130, 68780), (152, 58825), (181, 49400), (190, 47060), (200, 44707), (247, 36200), (260, 34390), (325, 27512), (362, 24700), (380, 23530), (475, 18824), (494, 18100), (520, 17195), (650, 13756), (724, 12350), (760, 11765), (905, 9880), (950, 9412), (988, 9050), (1235, 7240), (1300, 6878), (1448, 6175), (1810, 4940), (1900, 4706), (1976, 4525), (2353, 3800), (2470, 3620), (2600, 3439)]