287187850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 564338880

約数和(自身を除く): 277151030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 503, 601, 950, 1006, 1202, 2515, 3005, 5030, 6010, 9557, 11419, 12575, 15025, 19114, 22838, 25150, 30050, 47785, 57095, 95570, 114190, 238925, 285475, 302303, 477850, 570950, 604606, 1511515, 3023030, 5743757, 7557575, 11487514, 15115150, 28718785, 57437570, 143593925, 287187850]

約数ペア:

[(1, 287187850), (2, 143593925), (5, 57437570), (10, 28718785), (19, 15115150), (25, 11487514), (38, 7557575), (50, 5743757), (95, 3023030), (190, 1511515), (475, 604606), (503, 570950), (601, 477850), (950, 302303), (1006, 285475), (1202, 238925), (2515, 114190), (3005, 95570), (5030, 57095), (6010, 47785), (9557, 30050), (11419, 25150), (12575, 22838), (15025, 19114)]